12110122110 has 64 divisors (see below), whose sum is σ = 29636124480. Its totient is φ = 3165926400.

The previous prime is 12110122049. The next prime is 12110122117. The reversal of 12110122110 is 1122101121.

It is a super-2 number, since 2×12110122110² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110122117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2861476 + ... + 2865704.

It is an arithmetic number, because the mean of its divisors is an integer number (463064445).

Almost surely, 2^12110122110 is an apocalyptic number.

12110122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110122110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14818062240).

12110122110 is an abundant number, since it is smaller than the sum of its proper divisors (17526002370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110122110 is a wasteful number, since it uses less digits than its factorization.

12110122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12110122110 its reverse (1122101121), we get a palindrome (13232223231).

The spelling of 12110122110 in words is "twelve billion, one hundred ten million, one hundred twenty-two thousand, one hundred ten".